def viewChangedCallback(self, widget=None, data=None):
        self.combo_space.destroy()
        view = self.combo_view.getSelected()
        if view is None:
            return

        if not view.isFullyLoaded():
            view.addCallback(self.viewChangedCallback)
            view.loadFull()
            return 
        view.removeCallback(self.viewChangedCallback)

        page = view.getPage()
        self.combo_space = SpaceCombo(self,page)
        self.combo_space.show()
        self.table.attach(self.combo_space,1,2,1,2,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)
class ViewGenerationControl(gtk.Frame):
    def __init__(self, par, widget):
        self.par = par
        gtk.Frame.__init__(self)
        self.widgetId = widget.getLocalId()
        self._change_for_render = False

        self.toggle = gtk.CheckButton(_("Automatically generate Views"))
        self.set_label_widget(self.toggle)

        self.table = gtk.Table(3,3,False)
        self.label_view = gtk.Label(_("Baseview:"))
        self.label_space = gtk.Label(_("Targetspace:"))
        self.combo_view = ObjectCombo(self, 
                                     View,
                                     selectFirst=True,
                                     noneElement=True,
                                     virtualRootObject=widget.getModule().getModules().getSkarphed())
        self.combo_space = gtk.ComboBox()
        self.savebutton = gtk.Button(stock=gtk.STOCK_SAVE)
        self.dummy = gtk.Label("")

        self.table.attach(self.label_view,0,1,0,1,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)
        self.table.attach(self.combo_view,1,2,0,1,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)
        self.table.attach(self.label_space,0,1,1,2,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)
        self.table.attach(self.combo_space,1,2,1,2,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)
        self.table.attach(self.savebutton,1,2,2,3,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)
        self.table.attach(self.dummy,2,3,0,3,gtk.FILL|gtk.EXPAND, gtk.FILL|gtk.EXPAND)

        self.combo_view.connect("changed", self.viewChangedCallback)
        self.savebutton.connect("clicked", self.saveCallback)
        self.toggle.connect("toggled", self.toggleCallback)

        self.add(self.table)

        widget.addCallback(self.render)

        self.render()

    def render(self):
        try:
            widget = self.getApplication().getLocalObjectById(self.widgetId)
        except GenericObjectStoreException:
            self.destroy()
            return

        active = widget.isGeneratingViews()
        self._change_for_render = True
        self.toggle.set_active(active)
        self._change_for_render = False
        self.combo_view.set_sensitive(active)
        self.combo_space.set_sensitive(active)
        self.savebutton.set_sensitive(active)

        if active:
            self.combo_view.setSelected(widget.getBaseView())
            try:
                self.combo_space.setSpaceId(widget.getBaseSpaceId())
            except AttributeError: pass
        else:
            self.combo_view.setSelected(None)
            try:
                self.combo_space.setSpaceId(None)
            except AttributeError: pass

    def toggleCallback(self, widget=None, data=None):
        try:
            widget = self.getApplication().getLocalObjectById(self.widgetId)
        except GenericObjectStoreException:
            self.destroy()
            return

        if self._change_for_render:
            self._change_for_render = False
            return

        if not self.toggle.get_active():
            widget.deactivateGeneratingViews()
        else:
            self.combo_view.set_sensitive(True)
            self.combo_space.set_sensitive(True)
            self.savebutton.set_sensitive(True)


    def saveCallback(self, widget=None, data=None):
        try:
            widget = self.getApplication().getLocalObjectById(self.widgetId)
        except GenericObjectStoreException:
            self.destroy()
            return

        widget.activateGeneratingViews(self.combo_view.getSelected(), self.combo_space.getSpaceId())

    def viewChangedCallback(self, widget=None, data=None):
        self.combo_space.destroy()
        view = self.combo_view.getSelected()
        if view is None:
            return

        if not view.isFullyLoaded():
            view.addCallback(self.viewChangedCallback)
            view.loadFull()
            return 
        view.removeCallback(self.viewChangedCallback)

        page = view.getPage()
        self.combo_space = SpaceCombo(self,page)
        self.combo_space.show()
        self.table.attach(self.combo_space,1,2,1,2,gtk.FILL|gtk.SHRINK, gtk.FILL|gtk.SHRINK)


    def getApplication(self):
        return self.getPar().getApplication()

    def getPar(self):
        return self.par